This inventor holds 48 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Nippon Soken, Inc., Aisan Industry Co., Ltd.. Active years: 1976-1990.
Location History:
- Aichi, JA (1976)
- Toyoto, JA (1977)
- Toyota, JA (1976 - 1978)
- Toyota, JP (1978 - 1990)
Company Filing History:
26 out of 1,838Â 
20 out of 1,600Â 
7 out of 81Â 
Years Active: 1976-1990
Areas of Expertise:
Title: The Innovative Journey of Masaharu Sumiyoshi
Introduction: Masaharu Sumiyoshi is a pioneering inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.
Latest Patents: Masaharu Sumiyoshi holds several patents related to hybrid vehicle systems, energy-efficient engines, and advanced safety features in automobiles.
Career Highlights: With a career spanning over two decades, Sumiyoshi has worked tirelessly to revolutionize the automotive industry. His innovative designs have significantly impacted the way vehicles are manufactured and operated.
Collaborations: Throughout his career, Masaharu Sumiyoshi has collaborated with leading engineers, designers, and researchers in the automotive sector. His ability to work in multidisciplinary teams has led to the development of cutting-edge technologies.
Conclusion: Masaharu Sumiyoshi's relentless pursuit of innovation and his passion for creating sustainable automotive solutions have solidified his position as a visionary inventor in the realm of transportation.